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From: Patrick McHardy <kaber@trash.net>
To: OBATA Noboru <noboru.obata.ar@hitachi.com>
Cc: David Miller <davem@davemloft.net>,
	Stephen Hemminger <shemminger@linux-foundation.org>,
	netdev@vger.kernel.org
Subject: Re: [PATCH 2.6.22-rc5] TCP: Make TCP_RTO_MAX a variable
Date: Mon, 25 Jun 2007 15:15:14 +0200	[thread overview]
Message-ID: <467FBFE2.7050605@trash.net> (raw)
In-Reply-To: <20070625.220939.132853560.noboru.obata.ar@hitachi.com>

OBATA Noboru wrote:
> From: OBATA Noboru <noboru.obata.ar@hitachi.com>
> 
> Make TCP_RTO_MAX a variable, and allow a user to change it via a
> new sysctl entry /proc/sys/net/ipv4/tcp_rto_max.  A user can
> then guarantee TCP retransmission to be more controllable, say,
> at least once per 10 seconds, by setting it to 10.  This is
> quite helpful on failover-capable network devices, such as an
> active-backup bonding device.  On such devices, it is desirable
> that TCP retransmits a packet shortly after the failover, which
> is what I would like to do with this patch.  Please see
> Background and Problem below for rationale in detail.


Would it make sense to do this per route?


  reply	other threads:[~2007-06-25 13:15 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-25 13:09 [PATCH 2.6.22-rc5] TCP: Make TCP_RTO_MAX a variable OBATA Noboru
2007-06-25 13:15 ` Patrick McHardy [this message]
2007-06-25 14:45   ` Siim Põder
2007-06-25 16:08   ` Stephen Hemminger
2007-06-27 21:57   ` [MaybeSpam] " noboru.obata.ar
2007-06-25 16:07 ` Stephen Hemminger
2007-07-12  6:45   ` OBATA Noboru
2007-06-25 22:18 ` Ian McDonald
2007-06-25 22:28   ` Stephen Hemminger
2007-06-25 22:29   ` Rick Jones
2007-07-12  6:53     ` OBATA Noboru
2007-07-12  9:54       ` Ian McDonald
2007-07-12  6:56   ` OBATA Noboru
2007-06-28  1:00 ` YOSHIFUJI Hideaki / 吉藤英明

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